console.log(process.argv);
console.log(process.argv[3]);

console.log(process.env.USERNAME);

console.log(process.pid);

console.log(process.cwd());

process.title = 'nodejs'
console.log(process.title);

console.log(process.memoryUsage());

console.log(process.uptime());

process.on('exit', (code) => {
    console.log(`About to exit with code:${code}`);
})

process.exit(0);
console.log("Hello from after exit");
